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WASP-44 Overview

  • Star: WASP-44
    • Stellar Radius: 0.97 Solar Radius
    • Stellar Effective Temperature: 5410.00 K
    • Planet: WASP-44 b
      • Disposition Confirmed
      • Planet Radius 1.100 Jupiter Radius

WASP-44 Architecture & Discovery Information

Name Orbital Separation Planet Size Method Year Reference Disposition
WASP-44
WASP-44 b 2.42 d 12.33 R⨁ Transit 2011 Anderson et al. 2011 Confirmed Planet
RA
00h15m36.79s
Dec
-11d56m17.75s
Distance
364.512+5.656-5.490
pc
Parallax
2.7150800±0.0416225 mas
Ecliptic Latitude
-12.49065 deg
Ecliptic Longitude
358.75315 deg
Galactic Latitude
-72.63944 deg
Galactic Longitude
92.23763 deg
Total Proper Motion
33.7099588±0.0531330 mas/yr
Proper Motion (RA)
15.2812000±0.0790062 mas/yr
Proper Motion (Dec)
-30.0474000±0.0440324 mas/yr
Photometry
mV 13.096±0.069
mTESS 12.3993±0.0065
mJ 11.702±0.023
mH 11.408±0.025
mKs 11.341±0.026
mW1 11.246±0.022
mW2 11.301±0.021
mW3 11.345±0.191
mW4 8.756
mGaia 12.896400±0.000428
mB 13.823±0.062
mg 13.6646000±0.0029017
mi 12.8951000±0.0038008
mr 13.0208000±0.0050056
mu 15.1660000±0.0044487
mz 12.7993000±0.0036031
Abundances
(Hypatia Catalog)
[Fe/H] 0.23±0.04 dex
[C/H] 0.34±0.09 dex
Tools
Planetary Systems
ExoFOP Target Overview Page
IRSA Finding Chart
TOI
Stellar Hosts
Source Yalçınkaya et al. 2024 Addison et al. 2019 TICv8 Gaia DR2 Bonomo et al. 2017 Turner et al. 2016 Mancini et al. 2013 Anderson et al. 2011 ExoFOP
Teff
(K)
5410±150 5420±100
5480.000+143.432-115.736
5407.5+81.5-85.5
 5400±150 5410 --- 5410±150 5410
Metallicity
(dex)
--- -0.00300±0.10000 [Fe/H] --- --- 0.0600±0.1000 0.06 [Fe/H] --- --- ---
log g
(log10(cm/s2))
--- 4.494±0.044
4.4522600+0.0832354-0.0804757
 --- --- 4.481 4.526±0.020 --- 4.47919
L✶
(log10(L⦿))
---
-0.1978+0.0636-0.0641
-0.1221083+0.0187172-0.0160157
-0.1401734+0.0104937-0.0107535
 --- --- --- --- ---
R✶
(R⦿)
---
0.906+0.053-0.050
0.96391200+0.05223570-0.05630700
0.96955600+0.03140280-0.02857800
0.927+0.068-0.057
 --- 0.865±0.030 0.927±0.074 0.93
v sin i
(km/s)
--- --- --- --- 3.20±0.90 --- --- 3.2±0.9 ---
Age
(Gyr)
--- --- --- ---
10.3+2.7-5.0
 ---
4.10+7.20-6.50
 --- ---
M✶
(M⦿)
---
0.935+0.054-0.052
0.9600000+0.1320670-0.1071250
 --- 0.951±0.034 --- 0.9170±0.0920 0.951±0.034 ---
γ
(km/s)
--- -4.044±0.006 --- --- --- --- --- -4.04382±0.00071 ---
ρ✶
(g/cm3)
---
1.77+0.30-0.25
1.5112069+0.3890035-0.3160126
 --- --- --- 1.993±0.082 --- ---
Sp. T
--- G8 V --- --- --- --- --- --- ---
Print
Status
Confirmed Planet
Detected By
Radial Velocity, Transit
Tools
Planetary Systems
Transit Prediction Service
TOI
Transit
Source Addison et al. 2019 Yalçınkaya et al. 2024 Kokori et al. 2023 Patel & Espinoza 2022 Ivshina & Winn 2022 Kokori et al. 2022 Bonomo et al. 2017 Turner et al. 2016 Mancini et al. 2013 Anderson et al. 2011 ExoFOP
a/R✶
8.20+0.43-0.42
 ---
8.1+0.7-0.5
8.47+0.67-0.70
 --- --- --- --- --- --- ---
Teq
(K)
1337+43-42
 --- --- --- --- --- --- 1304±36 1304±37 --- 1235.07534965484
b
0.541+0.061-0.074
 --- ---
0.440+0.140-0.230
 --- --- --- --- --- --- ---
S
(S⨁)
533+72-64
 --- --- --- --- --- --- --- --- --- 549.914051953433
Mp
(M⨁)
277+20-20
 --- --- --- --- ---
279+21-21
 276±20 276±26 282.539±19.705 ---
Mp
(MJup)
0.870+0.063-0.062
 --- --- --- --- ---
0.878+0.065-0.067
 0.867±0.064 0.869±0.082 0.889±0.062 ---
Mp sin i
(M⨁)
276+20-20
 --- --- --- --- --- --- --- --- --- ---
Mp sin i
(MJup)
0.869+0.063-0.062
 --- --- --- --- --- --- --- --- --- ---
i
(deg)
86.21+0.68-0.64
 ---
86.0+1.1-0.9
 --- --- ---
86.02+1.10-0.86
 86.59 86.59±0.18
86.02 +1.11-0.86
 ---
P
(days)
2.423804±0.000008 2.42381131±0.00000013 2.42381127±0.00000021 2.4238039±0.0000070 2.42381058±0.00000044 2.4238107±0.0000003 2.4238133±0.0000023 2.4238120±0.0000012 2.4238133±0.0000023 2.4238039±0.0000087 2.42382258353343±0.00013650567000
ρ
(g/cm3)
0.811+0.188-0.155
 --- --- --- --- ---
0.740+0.270-0.190
 1.14±0.15 1.07±0.10
0.811 +0.306-0.200
 ---
Rp
(R⨁)
12.330+0.908-0.852
 --- --- --- --- --- 12.8±1.2 10.98±0.36 11.23±0.43 12.778±1.233 12.2562719025404±0.2481941400000
Rp
(RJup)
1.1000+0.0810-0.0760
 --- --- --- --- --- 1.14±0.11 0.9800±0.0320 1.002±0.038 1.14±0.11 1.09343322382029±0.02214243619850
Rp/R✶
0.1248±0.0023 --- 0.126±0.003
0.1174+0.0040-0.0036
 --- --- --- 0.1164±0.0017 --- --- ---
K
(m/s)
138+8-9
 --- --- --- --- ---
140+12-10
 --- --- --- ---
a
(au)
0.03453±0.00065 --- --- --- --- ---
0.03474+0.00040-0.00043
 0.03443±0.00099 0.03445±0.00110 0.03473±0.00041 ---
δ
(%)
1.56±0.06 --- --- --- --- --- --- --- --- 1.588±0.076 1.61671783696915±0.03014226700000
T14
(hours)
2.24+0.05-0.05
 --- --- --- --- --- --- --- --- 2.2464±0.0528 2.24840146327738±0.05427328000000
TC
(days)
2458338.102384+0.000364-0.000374
(BJD-TDB)
2458398.69812±0.00013
(BJD-TDB)
2456338.45823±0.00011
(BJD-TDB)
2458393.84978+0.00035-0.00036
(BJD)
2456629.31539±0.00019
(BJD-TDB)
2456006.39613±0.00009
(BJD-TDB)
2455434.37642±0.00037
(BJD-TDB)
2455434.37655±0.00020
(BJD)
2455434.37642±0.00037
(BJD-TDB)
2455434.376±0.00040
(HJD-UTC)
2458386.57811800±0.00068104
(BJD)
e
--- --- --- --- --- --- <0.068 0 --- 0. ---
Print
Literature Time Series (1 File Type, 1 File)
File Type Data Points Filter Reference
Radial Velocity Curve     17 Optical Spectra Anderson et al. 2011
Known Objects
1 Confirmed Planets
2 2MASS Point Source Catalog
Data Files
1 Associated Literature Data
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  • Controversial
  • False Positive
  • Aliases
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  • Kepler | K2
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